function(eth_apply TARGET REQUIRED)	
	find_package (Gmp 6.0.0)
	eth_show_dependency(GMP Gmp)
	if (GMP_FOUND)
		target_include_directories(${TARGET} SYSTEM PUBLIC ${GMP_INCLUDE_DIRS})
		target_link_libraries(${TARGET} ${GMP_LIBRARIES})
	elseif (NOT ${REQUIRED} STREQUAL "OPTIONAL")
		message(FATAL_ERROR "Gmp library not found")
	endif()
endfunction()
